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Date:      Tue, 22 Aug 2023 13:48:20 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 273287] Facing performance Issue when Upgrade from BSD6 to BSD12
Message-ID:  <bug-273287-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273287

            Bug ID: 273287
           Summary: Facing performance Issue when Upgrade from BSD6 to
                    BSD12
           Product: Base System
           Version: 12.4-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: rkhetan@juniper.net

Hi,

I have upgrade my device from BSD6 to BSD12 and facing performance, Issue.
As per my debug I am seen TLB Miss in BSD12 in comparison no TLB miss in BS=
D6.

Will you guys suggest how to delt with this, any kernel tuning.
We are using 2Mhuge pages.

Appreciate your response on this.

Regards,
Rajeev Khetan

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